Metal Slug 5

The laboratory developing the next generation of METAL SLUGs comes under attack and a data disk containing METAL SLUG secrets is seized.

Marco and Tarma are ordered to retrieve the disc and rush to track it down. Meanwhile, Eri and Fio, who are investigating the paramilitary organization Ptolemaic Army that is raiding historical ruins, succeed in tracking it down at an ancient ruin known as the "Corridor of Fire." They storm the site and attempt to overtake them, but they are repulsed by the na...